The null and alternate hypotheses are: H0: 1 2 H1: 1 > 2 A sample of

Question:

The null and alternate hypotheses are:

H0: π1 ≤ π2

H1: π1 > π2

A sample of 100 observations from the first population indicated that X1 is 70. A sample of 150 observations from the second population revealed X2 to be 90. Use the .05 significance level to test the hypothesis.

a. State the decision rule.

b. Compute the pooled proportion.

c. Compute the value of the test statistic.

d. What is your decision regarding the null hypothesis?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Statistical Techniques in Business and Economics

ISBN: 978-0078020520

16th edition

Authors: Douglas Lind, William Marchal

See More Books

Question Posted: Dec 10, 2014 08:23 AM

See More Questions

The following null and alternate hypotheses are given. H0: 50 H1: >50 Suppose the population standard deviation is 10. The probability of a Type I error is set at .01 and the probability of a Type...
The null and alternate hypotheses are: H 0 : 0 H 1 : > 0 The following sample information shows the number of defective units produced on the day shift and the afternoon shift for a sample of...
The null and alternate hypotheses are: H 0 : =0 H 1 : 0 The following paired observations show the number of traffic citations given for speeding by Officer Dhondt and Officer Meredith of the...
Given that log (2) 0.91 and log (5) 2.1, evaluate each of the following. Hint: use the properties of logarithms to rewrite the given logarithm in terms of the the logarithms of 2 and 5. a) log(0.4)~...
For the system discussed in Problem 40, a. Use a computer method to plot the output (t) and the actuator response T(t) for a unit-ramp command input. b. Use a computer method to plot the disturbance...
Recompute the concentrations for the five reactors shown in figure, if the flows are change to: Q01 = 5Q31 = 3Q25 = 2Q23 = 2 Q15 = 4Q55 = 3Q54 = 3Q34 = 7 Q12 = 4Q03 = 8Q24 = 0 Q44 = 10
What are some of the advantages and disadvantages of using online recruitment?
A partial adjusted trial balance for Orlando Company is given in E4-13. Instructions Prepare the closing entries at January 31, 2010.
Write a script called ChangeExtensions that accepts two file name extensions as arguments, and renames all files with the first extension to have the second extension. For example, Change Extensions...
1. How do information technologies contribute to the business success of Sew What? Inc.? Give several examples from the case regarding the business value of information technology that demonstrate...
The following hypotheses are given. H0: = .70 H1: .70 A sample of 120 observations revealed that = .30. At the .05 significance level, can the null hypothesis be rejected? a. State the decision...
The null and alternate hypotheses are: H0: 1 = 2 H1: 1 2 A sample of 200 observations from the first population indicated that x1 is 170. A sample of 150 observations from the second population...
Measure the segments given in Problems 3536 with the indicated precision. a. to the nearest centimeter b. to the nearest centimeter c. to the nearest inch d. to the nearest eighth of an inch
1. How and why the disposable income per person differs from GDP per capita in Turkey? 2. What are the three puzzles in terms of long term economic growth in Turkey? 3. Does real estate investment...
When the capacity of the bottle is filled, an inspector from Pepsi Company collects three samples and makes four observations. The standard deviation for bottle operations is 56 grammes. Create...
17. What policies and procedures in your service impact on the environments and experiences you plan and implement?
Explain Apple's business and IT strategy. What, in specific, aspect in the strategy you believe boosted Apple?
i. Why do you think McDonald failed in the Philippines? (2 marks) ii. How did Jollibee beat a huge corporation like McDonald's in the Philippines? Give 3 answers to Jollibee strategies used. (6...
Based on the information in Exhibit 2, GZ Groups (a hypothetical company) credit risk is most likely: A. Lower than the industry. B. Higher than the industry. C. The same as the industry. EXHIBIT 2...
Find the velocity, acceleration, and speed of a particle with the given position function. r(t) = (t 2 , sin t - t cos t, cos t + t sin t), t > 0
Use the data from University A in Table 7. (a) Determine the percentage of students who have IQ scores within 3 standard deviations of the mean according to the Empirical Rule. (b) Determine the...
One of the authors travels regularly to Seattle, Washington. He uses either Delta or Alaska. Flight delays are sometimes unavoidable, but he would be willing to give most of his business to the...
The following data represent the time, in minutes, that a patient has to wait during 12 visits to a doctor's office before being seen by the doctor. Use the sign test at the 0.05 level of...
The following data represent the number of hours of flight training received by 18 student pilots from a certain instructor prior to their first solo flight. Using binomial probabilities from Table...
You are a supervisor at your company. You've overheard Employee A making offensive comments to other employees, and Employee B has complained about these comments. You've given Employee A a verbal...
What is the probability of developing and dying from cancer today?
On January 1, 2024, Majestic Mantles leased a lathe from Equipment Leasing under a finance lease. Lease payments are made annually. Title does not transfer to the lessee and there is no purchase...

The null and alternate hypotheses are: H0: 1 2 H1: 1 > 2 A sample of

Question:

Step by Step Answer:

The decision rule is the process which is used by researchers whic...View the full answer

Statistical Techniques in Business and Economics

Students also viewed these Statistics questions